What is trophallaxis?

What is trophallaxis?

?? Trophallaxis is an exchange of food by regurgitation between social insects such as bees, bumblebees and ants as here in two Lasius niger. Ants have two stomachs, a social stomach for this exchange and another for food. During trophallaxis, individuals exchange nutrients but also hormones that allow the growth and development of individuals inContinue Reading What is trophallaxis?

Discover butterflies of France : The Black-veined

Discover butterflies of France : The Black-veined

?? The Black-veined White or Aporia crataegi is a large butterfly with white wings with black veined. It is particularly observed in the undergrowths with its host plants Crataegus and Prunus. This butterfly was once abundant in France. Intensive agriculture, the destruction of hedges and the use of pesticides have contributed to the disappearance ofContinue Reading Discover butterflies of France : The Black-veined

Discover butterflies of the world : Morpho

Discover butterflies of the world : Morpho

?? Morpho butterflies are among the largest butterflies with a wingspan of around 20 cm. These butterflies are found in the tropical forests of Central and South America. The underside of the wings contains ocelli (round spots) imitating eyes of birds to scare these predators. #papillon #papillons #butterfly #butterflies #lepidoptera #nature #insecte #insectes #insects #insectContinue Reading Discover butterflies of the world : Morpho

Poll on snake-owl butterfly

Poll on snake-owl butterfly

??Following the poll on this butterfly photo below? what do you see? a snake ? or an owl ?. The majority of people answered that the tips of the butterfly’s wings resembles a snake’s head. According to some scientists, the drawings on its wings help repel predators.